{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In each group , insulin sensitivity significantly decreased from early to late pregnancy , most in the late - onset GDM group ( each p < 0 . 05 ) ."}
{"Chemical": []}